| Index | Knollwood | Texas | National |
| Cost of living | 83 | 94 | 100 |
| Groceries | 97 | 98 | 100 |
| Health care | 101 | 98 | 100 |
| Housing | 49 | 83 | 100 |
| Transportation | 97 | 98 | 100 |
| Utilities | 100 | 103 | 100 |
| Lifestyle & Entertainment | 100 | 98 | 100 |
| Household Items | 99 | 98 | 100 |
| Education & Childcare | 96 | 98 | 100 |

| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $54,495 | $4,541 | $1,271 | $1,635 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| Texas | 6.25% | 8.25% |
| State | Income Tax (Low) | Income Tax (High) |
| Texas | 0% | 0% |
| City | Population | Cost of Living Index | National Avg. |
| Hendrix, OK | 85 | 80 | 20.4% |
| Cartwright, OK | 500 | 80 | 20.0% |
| Achille, OK | 384 | 82 | 17.9% |
| Colbert, OK | 1,275 | 83 | 17.4% |
| Sherwood Shores, TX | 672 | 85 | 14.8% |
| Knollwood, TX | 417 | 83 | 16.6% |
| City | Population | Cost of Living Index | National Avg. |
| Montrose, AR | 417 | 87 | 13.1% |
| Point Arena, CA | 417 | 131 | 31.1% |
| Wayland, KY | 417 | 77 | 22.5% |
| Dumas, MS | 417 | 84 | 16.2% |
| Louin, MS | 417 | 89 | 11.1% |
| Knollwood, TX | 417 | 83 | 16.6% |